Michely Vargas Delpupo and  José Geraldo Romanello Bueno,  Brazilian Constitution and the Fundamental Right to Sanitation.   journal   = {International Journal of Law and Political Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 103(7). 2475 - 2486
    [viewed 14 October 2019]. Available from: https://publications.waset.org/pdf/10002289.